Title:
Elevator apparatus
United States Patent 1721603


Inventors:
Neenan, Michael E.
Application Number:
US21222127A
Publication Date:
07/23/1929
Filing Date:
08/11/1927
Assignee:
Neenan, Michael E.
Primary Class:
Other Classes:
187/254, 226/190
International Classes:
B66B7/10
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